Went to buy a pack of on! nicotine pouches and they wouldn’t tell me how much they cost until I boug...

Went to buy a pack of on! nicotine pouches and they wouldn’t tell me how much they cost until I bought them and than said they are on sale if you buy a roll. I asked how much a roll was and she told me the same thing. Why can’t you just list the price like everything else you buy anywhere?